2051224120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{150383}}^1$

素因数の和:150436

約数の個数: 64

約数和(自身を含む): 5197271040

約数和(自身を除く): 3146046920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 150383, 300766, 601532, 751915, 1203064, 1503830, 1654213, 3007660, 3308426, 4661873, 6015320, 6616852, 8271065, 9323746, 13233704, 16542130, 18647492, 23309365, 33084260, 37294984, 46618730, 51280603, 66168520, 93237460, 102561206, 186474920, 205122412, 256403015, 410244824, 512806030, 1025612060, 2051224120]

約数ペア:

[(1, 2051224120), (2, 1025612060), (4, 512806030), (5, 410244824), (8, 256403015), (10, 205122412), (11, 186474920), (20, 102561206), (22, 93237460), (31, 66168520), (40, 51280603), (44, 46618730), (55, 37294984), (62, 33084260), (88, 23309365), (110, 18647492), (124, 16542130), (155, 13233704), (220, 9323746), (248, 8271065), (310, 6616852), (341, 6015320), (440, 4661873), (620, 3308426), (682, 3007660), (1240, 1654213), (1364, 1503830), (1705, 1203064), (2728, 751915), (3410, 601532), (6820, 300766), (13640, 150383)]